NCT01010061 · OUTCOME
Percentage of Participants With Molecular Remission at the End of Treatment
Results reported by the registry submitting party. Population, time horizon, units and missing values must be read together.
- Measure
- NUMBER
- Unit
- Percentage of participants
- Interval / dispersion
- 95% Confidence Interval
- Time frame
- Randomization to clinical cutoff date of 10 Oct 2017 (median observation 62.5 months from randomization)
What was measured
Molecular remission was defined as a minimal residual disease (MRD)-negative result at the end of treatment (assessment that occurred between 56 days and 6 months of last treatment). Molecular remission was assessed for all patients using a blood sample. Additionally, a bone marrow sample was obtained from patients whom the investigator assumed to have a complete response, consistent with the IWCLL guidelines. A combined analysis of blood and bone marrow results was conducted. A patient was considered MRD negative if result was less than 1 chronic lymphocytic leukemia (CLL) cell in 10000 leukocytes (MRD value \< 0.0001) based on the method of allele specific polymerase chain reaction (ASO-PCR).
Analysis population: Participants from the Intent-to-treat population (all randomized participants) with data available for analysis. Participants who did not reach the 3 month Follow-up visit at the time of the clinical cutoff are excluded.
Groups in this outcome
Obinutuzumab + Chlorambucil (GClb)
Participants received 1000 mg obinutuzumab intravenous (IV) infusion, on Days 1 \[first infusion split 100 mg on Day 1 and 900 mg on Day 2 as per protocol amendment\], 8 and 15 in Cycle 1 and Day 1 in Cycles 2-6 (28-day cycles) plus chlorambucil 0.5 mg/kg orally on Day 1 and 15 of each 28-day cycle (6 Cycles).
Chlorambucil (Clb)
Participants received chlorambucil 0.5 mg/kg orally on Day 1 and 15 of each 28-day cycle (6 Cycles). Participants with Progressive Disease or within 6 months of follow-up were allowed to cross over to receive obinutuzumab + chlorambucil.
| Group | Source count |
|---|---|
| Obinutuzumab + Chlorambucil (GClb) | 166 |
| Chlorambucil (Clb) | 90 |
Reported measurements
Source class 1
| Group | Value | Spread | Lower | Upper | Comment |
|---|---|---|---|---|---|
| Obinutuzumab + Chlorambucil (GClb) | 25 | Not reported | 18.9 | 32.6 | Not reported |
| Chlorambucil (Clb) | 0 | Not reported | 0.0 | 4.0 | Not reported |
Complete source fields
- classes
- categories
- measurements
- group Id
- OG000
- lower Limit
- 18.9
- upper Limit
- 32.6
- value
- 25
- group Id
- OG001
- lower Limit
- 0.0
- upper Limit
- 4.0
- value
- 0
- denoms
- counts
- group Id
- OG000
- value
- 166
- group Id
- OG001
- value
- 90
- units
- Participants
- description
- Molecular remission was defined as a minimal residual disease (MRD)-negative result at the end of treatment (assessment that occurred between 56 days and 6 months of last treatment). Molecular remission was assessed for all patients using a blood sample. Additionally, a bone marrow sample was obtained from patients whom the investigator assumed to have a complete response, consistent with the IWCLL guidelines. A combined analysis of blood and bone marrow results was conducted. A patient was considered MRD negative if result was less than 1 chronic lymphocytic leukemia (CLL) cell in 10000 leukocytes (MRD value \< 0.0001) based on the method of allele specific polymerase chain reaction (ASO-PCR).
- dispersion Type
- 95% Confidence Interval
- groups
- description
- Participants received 1000 mg obinutuzumab intravenous (IV) infusion, on Days 1 \[first infusion split 100 mg on Day 1 and 900 mg on Day 2 as per protocol amendment\], 8 and 15 in Cycle 1 and Day 1 in Cycles 2-6 (28-day cycles) plus chlorambucil 0.5 mg/kg orally on Day 1 and 15 of each 28-day cycle (6 Cycles).
- id
- OG000
- title
- Obinutuzumab + Chlorambucil (GClb)
- description
- Participants received chlorambucil 0.5 mg/kg orally on Day 1 and 15 of each 28-day cycle (6 Cycles). Participants with Progressive Disease or within 6 months of follow-up were allowed to cross over to receive obinutuzumab + chlorambucil.
- id
- OG001
- title
- Chlorambucil (Clb)
- param Type
- NUMBER
- population Description
- Participants from the Intent-to-treat population (all randomized participants) with data available for analysis. Participants who did not reach the 3 month Follow-up visit at the time of the clinical cutoff are excluded.
- reporting Status
- POSTED
- time Frame
- Randomization to clinical cutoff date of 10 Oct 2017 (median observation 62.5 months from randomization)
- title
- Percentage of Participants With Molecular Remission at the End of Treatment
- type
- SECONDARY
- unit Of Measure
- Percentage of participants
Download exact source JSON → · Snapshot ctgov-results-191f4516d4760045304b24a0
Preserved source evidence · Not medical advice
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